tolong cari jawabannya besok mau dikumpul ...dgn caranya
Matematika
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Pertanyaan
tolong cari jawabannya besok mau dikumpul ...dgn caranya
1 Jawaban
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1. Jawaban tiaraoktaverina1
3. L1:1/2×3,14×5×5
:1/2×3,14×5×5
:39,25 cm²
L2:1/2×(16+10)×8
L2:26×4
L2:104 cm²
L1+L2:39,25+104= 143,25 cm²
4.L1:1/2×3,14×10×10
L1:3,14×10×5
L1:157 cm²
L2:1/2×20×20
L2:10×20
L2:200 cm²
L1+L2:157+200:375 cm²
5. L1:22/7×14×14
L1:22×14×2
L1:616 cm²
L2:30×28
L2:840 cm²
L1+L2= 616+840= 1456 cm²